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Convert a JSON string to object in Java ME?
...Node", "width":200, "height":100}
You can easily do so, without having to cast (keeping nimcap's comment in mind ;) ), with the following code:
Gson gson = new Gson();
final User user = gson.fromJson(jsonString, User.class);
Where jsonString is the above JSON String.
For more information, plea...
What does %s mean in a python format string?
...
nice. %d saves you from casting str(int). any idea what the %s and %d stand for? i guess i'll remember them as string and digit.
– user391339
Apr 3 '16 at 19:29
...
Reading my own Jar's Manifest
...jority of Sun classloaders are, including AppletClassLoader.
You can then cast it and call findResource() which has been known - for applets, at least - to return the needed manifest directly:
URLClassLoader cl = (URLClassLoader) getClass().getClassLoader();
try {
URL url = cl.findResource("META...
Check whether variable is number or string in JavaScript
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Best way to do that is using isNaN + type casting:
Updated all-in method:
function isNumber(n) { return !isNaN(parseFloat(n)) && !isNaN(n - 0) }
The same using regex:
function isNumber(n) { return /^-?[\d.]+(?:e-?\d+)?$/.test(n); }
--------------------...
How to avoid scientific notation for large numbers in JavaScript?
...the first one is a formatted string and the second one is a Number. If you cast the first one to a Number, you will see that they are absolutely equal: jsfiddle.net/qd6hpnyx/1. You can take your downvote back :P
– VisioN
Jan 18 '17 at 22:50
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How to detect unused methods and #import in Objective-C
...where your dynamic code might be better served by being more strongly type-cast (i.e. return something instead of an id). Runtime typing is a strong point of Cocoa/Objective-C programming, but sometimes maintenance and readability would be better served by thinking more about strong typing.
...
What is stdClass in PHP?
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stdClass is just a generic 'empty' class that's used when casting other types to objects. Despite what the other two answers say, stdClass is not the base class for objects in PHP. This can be demonstrated fairly easily:
class Foo{}
$foo = new Foo();
echo ($foo instanceof stdClass...
How do I seed a random class to avoid getting duplicate random values [duplicate]
...blic Random()
: this(Environment.TickCount) {
}
This avoids having to cast DateTime.UtcNow.Ticks from a long, which is risky anyway as it doesn't represent ticks since system start, but "the number of 100-nanosecond intervals that have elapsed since 12:00:00 midnight, January 1, 0001 (0:00:00 U...
What is the maximum length of latitude and longitude? [closed]
... approximately 10cm precision, whilst only using 5 bytes of storage.
e.g. CAST(123.456789 as decimal(9,6)) as [LatOrLong]
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How to check if any flags of a flag combination are set?
...sEnum<T>(true);
foreach (T flag in Enum.GetValues(typeof(T)).Cast<T>())
{
if (value.IsFlagSet(flag))
yield return flag;
}
}
public static T SetFlags<T>(this T value, T flags, bool on) where T : struct
{
CheckI...